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A) The circuit in Figure 3A have Izan=20µA. The Resistance Rc=100k2, and Vcc=VEE=5V. The transistors are matched with ßr= 200 and Vr= 25mV. Assume that the tail current source has a small signal resistance of 10MQ. Under no signal condition, vr=v;=0V. Find the quiescent collector current in each transistor. Find the small-signal parameter 7 for each transistor. Find the differential-gain Aai = Voi / Via, and A = vo2 / Vid where via = V1 – V2. i. ii. iii.

A) The circuit in Figure 3A have Izan=20µA. The Resistance Rc=100k2, and Vcc=VEE=5V. The transistors are matched with ßr= 200 and Vr= 25mV. Assume that the tail current source has a small signal resistance of 10MQ. Under no signal condition, vr=v;=0V. Find the quiescent collector current in each transistor. Find the small-signal parameter 7 for each transistor. Find the differential-gain Aai = Voi / Via, and A = vo2 / Vid where via = V1 – V2. i. ii. iii.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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QUESTION 3 A) The circuit in Figure 3A have ITAI=20µA. The Resistance Rc=100k2, and Vcc=VEE-5V. The transistors are matched with Br= 200 and Vr= 25mV. Assume that the tail current source has a small signal resistance of 10M2. Under no signal condition, v=V=0V. i. Find the quiescent collector current in each transistor. Find the small-signal parameter rz for each transistor. Find the differential-gain Aai = Vol / Vid, and An = Vo2 / Via Where via = V1 – v2. ii. iii. vcc RC RC vo1 vo2 Q1 Q2 v2 EITAIL -VEE Figure 3A
Transcribed Image Text:QUESTION 3 A) The circuit in Figure 3A have ITAI=20µA. The Resistance Rc=100k2, and Vcc=VEE-5V. The transistors are matched with Br= 200 and Vr= 25mV. Assume that the tail current source has a small signal resistance of 10M2. Under no signal condition, v=V=0V. i. Find the quiescent collector current in each transistor. Find the small-signal parameter rz for each transistor. Find the differential-gain Aai = Vol / Vid, and An = Vo2 / Via Where via = V1 – v2. ii. iii. vcc RC RC vo1 vo2 Q1 Q2 v2 EITAIL -VEE Figure 3A
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